52 lines
1,004 B
Go
52 lines
1,004 B
Go
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//go:build !windows
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// +build !windows
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package wguser
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import (
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"errors"
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"io/ioutil"
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"net"
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"os"
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"path/filepath"
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)
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// dial is the default implementation of Client.dial.
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func dial(device string) (net.Conn, error) {
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return net.Dial("unix", device)
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}
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// find is the default implementation of Client.find.
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func find() ([]string, error) {
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return findUNIXSockets([]string{
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// It seems that /var/run is a common location between Linux and the
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// BSDs, even though it's a symlink on Linux.
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"/var/run/wireguard",
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})
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}
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// findUNIXSockets looks for UNIX socket files in the specified directories.
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func findUNIXSockets(dirs []string) ([]string, error) {
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var socks []string
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for _, d := range dirs {
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files, err := ioutil.ReadDir(d)
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if err != nil {
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if errors.Is(err, os.ErrNotExist) {
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continue
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}
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return nil, err
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}
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for _, f := range files {
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if f.Mode()&os.ModeSocket == 0 {
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continue
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}
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socks = append(socks, filepath.Join(d, f.Name()))
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}
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}
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return socks, nil
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}
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